Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: rain

Weights: {'Hf': 0.1, 'ADI': 0.15, 'TEMP': 0.3, 'ACI': 0.1, 'SPATIAL': 0.35}

Params: ADI_dB=-25, corr=0.6, min_angle=45.0, hpf=None, envelope_median_ms=15

DEBUG: total_score(direction_0)=0.4761 (profile=rain)

DEBUG: ADI_dB threshold used: -25

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: UP-WEST

Uniqueness Score: 0.7348

RMS Power: 0.0226

Components:
Activity: 0.000 | Frequency: 0.246 | Temporal: 0.953 | Acoustic: 0.621 | Spatial: 1.000

Direction: DOWN-SOUTH

Uniqueness Score: 0.5785

RMS Power: 0.0258

Components:
Activity: 0.049 | Frequency: 0.000 | Temporal: 0.986 | Acoustic: 0.486 | Spatial: 0.655

Direction: NORTH

Uniqueness Score: 0.4761

RMS Power: 0.0236

Components:
Activity: 0.698 | Frequency: 0.312 | Temporal: 0.536 | Acoustic: 0.934 | Spatial: 0.301

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	597.9411	0.0138	0.3695	0.9696	0.4761	0.0236
up-west	596.6857	0.0109	0.2959	0.9612	0.7348	0.0226
down-south	596.1451	0.0000	0.3011	0.9606	0.5785	0.0258

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_up-west_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-south_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

general-geo